add prereq check for extended getopt (#3944)

SVN-Revision: 12491
17 years ago · a7d856c4ce
parent 4f3876f4ee
commit a7d856c4ce
1 changed files with 8 additions and 0 deletions
--- a/include/prereq-build.mk
+++ b/include/prereq-build.mk
@ -134,3 +134,11 @@ endef
 $(eval $(call Require,gnu-find, \
 	Please install GNU find \
 ))
+
+define Require/getopt-extended
+	getopt --long - - >/dev/null
+endef
+
+$(eval $(call Require,getopt-extended, \
+	Please install an extended getopt version that supports --long \
+))